Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10785844 | Retrofit LED tube for connecting to an electronic ballast, and a corresponding lighting system and method | Dalibor Cvoric, Yi-Chang Wang | 2020-09-22 |
| 10637732 | Replacing wireless-communication enabled components in a luminaire | PETER DEIXLER, Leendert Teunis Rozendaal | 2020-04-28 |
| 10602575 | Current modulation circuit, a driving circuit, and a method for driving a lighting load with current modulation | Johan Paul Marie Gerard Linnartz, Kumar Arulandu, Aleksandar Sevo | 2020-03-24 |
| 10601516 | Emitting coded light from a multi-lamp luminaire | PETER DEIXLER | 2020-03-24 |
| 10588195 | Tubular device for fitting to a tubular light fitting | Yi-Chang Wang, Huojun Long | 2020-03-10 |
| 10588185 | LED tube lamp | Patrick John Zijlstra, Frits Tobi De Jongh | 2020-03-10 |
| 10314135 | LED retrofit lamp having active over-current protection circuit | Borong Su, Bernhard Christiaan Van Dijk, William Peter Mechtildis Marie Jans | 2019-06-04 |
| 10271409 | Wireless-communication enabled lamps | PETER DEIXLER, Leendert Teunis Rozendaal | 2019-04-23 |
| 10225895 | Driving a light source via different modes | — | 2019-03-05 |
| 10143070 | Automated grouping of multiple wirelessly communicating lamp units within a luminaire | PETER DEIXLER, Leendert Teunis Rozendaal | 2018-11-27 |
| 10123381 | Filament circuit for lamp powered via ballast | Frits Tobi De Jongh | 2018-11-06 |
| 10091864 | Driving a light circuit with wireless control | — | 2018-10-02 |
| 10091858 | Retrofit light emitting diode tube | — | 2018-10-02 |
| 10009975 | Protection for retrofit light emitting diode tube | Borong Su | 2018-06-26 |
| 9986618 | LED tube lamp | — | 2018-05-29 |
| 9801252 | Retrofit light emitting diode tube | — | 2017-10-24 |
| 9743466 | LED replacement lamp for safe operation under fault condition | Bernhard Christiaan Van Dijk, Borong Su | 2017-08-22 |
| 9622317 | LED retrofit lamp | Bernd Ackermann, Georg Sauerlaender, Bernhard Christiaan Van Dijk, Borong Su | 2017-04-11 |
| 9526133 | LED retrofit lamp with shunt capacitors across rectifier diodes for use with a ballast | William Peter Mechtildis Marie Jans | 2016-12-20 |
| 9516709 | Driver circuit between fluorescent ballast and LED | William Peter Mechtildis Marie Jans | 2016-12-06 |
| 9485828 | LED lamp comprising a safety module for safe operation on various ballasts | Robertus Leonardus Tousain, Tian Xiang Wen | 2016-11-01 |
| 9480123 | LED retrofit lamp | Bernhard Christiaan Van Dijk, Borong Su | 2016-10-25 |
| 9426849 | Connection circuit for connecting a driver to an external power supply for driving an LED unit | — | 2016-08-23 |
| 9426861 | Driver circuit between electromagnetic ballast and led | Shrek Wang, Jianhong Kong | 2016-08-23 |
| 9357600 | Electronic ballast-compatible lighting driver for light-emitting diode lamp | — | 2016-05-31 |